# Copyright 2018 gRPC authors.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# cmake build file for C++ helloworld example.
# Assumes protobuf and gRPC have been installed using cmake.
# See cmake_externalproject/CMakeLists.txt for all-in-one cmake build
# that automatically builds all the dependencies before building helloworld.

cmake_minimum_required(VERSION 3.8)

project(Http4Linux C CXX)
set(CMAKE_BUILD_TYPE Debug)
#include(src/cmake/common.cmake)
include(src/grpcTest/cmake/common.cmake)

# 源码路径
aux_source_directory(. SRC_MAIN)
aux_source_directory(src/curlhelp SRC_CURLHELP)
aux_source_directory(src/grpcTest SRC_GRPCTEST)
aux_source_directory(src/protos SRC_PROTO)

# Proto myhelloworld 文件
get_filename_component(hw_proto "src/protos/myhelloworld.proto" ABSOLUTE)
get_filename_component(hw_proto_path "${hw_proto}" PATH)
# Proto-model 文件
get_filename_component(app1_proto "src/protos/model.proto" ABSOLUTE)
get_filename_component(app1_proto_path "${app1_proto}" PATH)

# 添加 proto代码
set(hw_proto_srcs "${CMAKE_CURRENT_BINARY_DIR}/myhelloworld.pb.cc")
set(hw_proto_hdrs "${CMAKE_CURRENT_BINARY_DIR}/myhelloworld.pb.h")
set(hw_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/myhelloworld.grpc.pb.cc")
set(hw_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/myhelloworld.grpc.pb.h")
# 添加 proto - model 代码
set(app1_proto_srcs "${CMAKE_CURRENT_BINARY_DIR}/model.pb.cc")
set(app1_proto_hdrs "${CMAKE_CURRENT_BINARY_DIR}/model.pb.h")
set(app1_grpc_srcs "${CMAKE_CURRENT_BINARY_DIR}/model.grpc.pb.cc")
set(app1_grpc_hdrs "${CMAKE_CURRENT_BINARY_DIR}/model.grpc.pb.h")

# hello
add_custom_command(
        OUTPUT "${hw_proto_srcs}" "${hw_proto_hdrs}" "${hw_grpc_srcs}" "${hw_grpc_hdrs}"
        COMMAND ${_PROTOBUF_PROTOC}
        ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}"
        --cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
        -I "${hw_proto_path}"
        --plugin=protoc-gen-grpc="${_GRPC_CPP_PLUGIN_EXECUTABLE}"
        "${hw_proto}"
        DEPENDS "${hw_proto}")

# app1
add_custom_command(
        OUTPUT "${app1_proto_srcs}" "${app1_proto_hdrs}" "${app1_grpc_srcs}" "${app1_grpc_hdrs}"
        COMMAND ${_PROTOBUF_PROTOC}
        ARGS --grpc_out "${CMAKE_CURRENT_BINARY_DIR}"
        --cpp_out "${CMAKE_CURRENT_BINARY_DIR}"
        -I "${app1_proto_path}"
        --plugin=protoc-gen-grpc="${_GRPC_CPP_PLUGIN_EXECUTABLE}"
        "${app1_proto}"
        DEPENDS "${app1_proto}")

# Include generated *.pb.h files
include_directories("${CMAKE_CURRENT_BINARY_DIR}")

# hw_grpc_proto
add_library(${PROJECT_NAME}
        # hello
        ${hw_grpc_srcs}
        ${hw_grpc_hdrs}
        ${hw_proto_srcs}
        ${hw_proto_hdrs}
        # app1
        ${app1_grpc_srcs}
        ${app1_grpc_hdrs}
        ${app1_proto_srcs}
        ${app1_proto_hdrs}
        )
target_link_libraries(${PROJECT_NAME}
        ${_REFLECTION}
        ${_GRPC_GRPCPP}
        ${_PROTOBUF_LIBPROTOBUF})

# Targets greeter_[async_](client|server)
foreach(_target
        HttpGrpcDemo
        #  greeter_client greeter_server
        #  greeter_callback_client greeter_callback_server
        #  greeter_async_client greeter_async_client2 greeter_async_server
        )
    add_executable(${_target} "${_target}.cc" ${SRC_MAIN} ${SRC_CURLHELP} ${SRC_GRPCTEST} ${SRC_PROTO})
    target_link_libraries(${_target}
            ${PROJECT_NAME}
            # curl
            libcurl.so
            # grpc
            absl::flags
            absl::flags_parse
            ${_REFLECTION}
            ${_GRPC_GRPCPP}
            ${_PROTOBUF_LIBPROTOBUF})
endforeach()
